1 files changed, 0 insertions, 126 deletions
diff --git a/security/tomoyo/number_group.c b/security/tomoyo/number_group.c
deleted file mode 100644
index 5e75f5314bda..000000000000
--- a/security/tomoyo/number_group.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * security/tomoyo/number_group.c
- *
- * Copyright (C) 2005-2009  NTT DATA CORPORATION
- */
-
-#include <linux/slab.h>
-#include "common.h"
-
-/**
- * tomoyo_get_group - Allocate memory for "struct tomoyo_number_group".
- *
- * @group_name: The name of number group.
- *
- * Returns pointer to "struct tomoyo_number_group" on success,
- * NULL otherwise.
- */
-struct tomoyo_group *tomoyo_get_number_group(const char *group_name)
-{
-	struct tomoyo_group *entry = NULL;
-	struct tomoyo_group *group = NULL;
-	const struct tomoyo_path_info *saved_group_name;
-	int error = -ENOMEM;
-	if (!tomoyo_correct_word(group_name))
-		return NULL;
-	saved_group_name = tomoyo_get_name(group_name);
-	if (!saved_group_name)
-		return NULL;
-	entry = kzalloc(sizeof(*entry), GFP_NOFS);
-	if (mutex_lock_interruptible(&tomoyo_policy_lock))
-		goto out;
-	list_for_each_entry_rcu(group, &tomoyo_group_list[TOMOYO_NUMBER_GROUP],
-				list) {
-		if (saved_group_name != group->group_name)
-			continue;
-		atomic_inc(&group->users);
-		error = 0;
-		break;
-	}
-	if (error && tomoyo_memory_ok(entry)) {
-		INIT_LIST_HEAD(&entry->member_list);
-		entry->group_name = saved_group_name;
-		saved_group_name = NULL;
-		atomic_set(&entry->users, 1);
-		list_add_tail_rcu(&entry->list,
-				  &tomoyo_group_list[TOMOYO_NUMBER_GROUP]);
-		group = entry;
-		entry = NULL;
-		error = 0;
-	}
-	mutex_unlock(&tomoyo_policy_lock);
- out:
-	tomoyo_put_name(saved_group_name);
-	kfree(entry);
-	return !error ? group : NULL;
-}
-
-static bool tomoyo_same_number_group(const struct tomoyo_acl_head *a,
-				     const struct tomoyo_acl_head *b)
-{
-	return !memcmp(&container_of(a, struct tomoyo_number_group,
-				     head)->number,
-		       &container_of(b, struct tomoyo_number_group,
-				     head)->number,
-		       sizeof(container_of(a,
-					   struct tomoyo_number_group,
-					   head)->number));
-}
-
-/**
- * tomoyo_write_number_group_policy - Write "struct tomoyo_number_group" list.
- *
- * @data:      String to parse.
- * @is_delete: True if it is a delete request.
- *
- * Returns 0 on success, nagative value otherwise.
- */
-int tomoyo_write_number_group_policy(char *data, const bool is_delete)
-{
-	struct tomoyo_group *group;
-	struct tomoyo_number_group e = { };
-	int error;
-	char *w[2];
-	if (!tomoyo_tokenize(data, w, sizeof(w)))
-		return -EINVAL;
-	if (w[1][0] == '@' || !tomoyo_parse_number_union(w[1], &e.number) ||
-	    e.number.values[0] > e.number.values[1])
-		return -EINVAL;
-	group = tomoyo_get_number_group(w[0]);
-	if (!group)
-		return -ENOMEM;
-	error = tomoyo_update_policy(&e.head, sizeof(e), is_delete,
-				     &group->member_list,
-				     tomoyo_same_number_group);
-	tomoyo_put_group(group);
-	return error;
-}
-
-/**
- * tomoyo_number_matches_group - Check whether the given number matches members of the given number group.
- *
- * @min:   Min number.
- * @max:   Max number.
- * @group: Pointer to "struct tomoyo_number_group".
- *
- * Returns true if @min and @max partially overlaps @group, false otherwise.
- *
- * Caller holds tomoyo_read_lock().
- */
-bool tomoyo_number_matches_group(const unsigned long min,
-				 const unsigned long max,
-				 const struct tomoyo_group *group)
-{
-	struct tomoyo_number_group *member;
-	bool matched = false;
-	list_for_each_entry_rcu(member, &group->member_list, head.list) {
-		if (member->head.is_deleted)
-			continue;
-		if (min > member->number.values[1] ||
-		    max < member->number.values[0])
-			continue;
-		matched = true;
-		break;
-	}
-	return matched;
-}